Ellen M. Grimm, MD

Nephrologist in San Marcos, Texas · NPI 1275500100

Ellen Grimm is one of 9 nephrologists practicing in San Marcos, Texas. Ellen Grimm practices with The Austin Diagnostic Clinic PLLC.

Registry record (NPPES)

NPI: 1275500100
Type: Type 1 · Individual
Primary taxonomy: Internal Medicine, Nephrology · 207RN0300X
Address on file: 1330 Wonder World Dr
San Marcos, TX 78666-7566
(512) 805-0680
Enumerated: Feb 28, 2006
Record last updated: Feb 1, 2022
License states listed: TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
Nephrology
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
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Practice locations

1301 Wonder World Dr Central Texas Medical Center
San Marcos, TX 78666
(512) 753-3566
1330 Wonder World Dr Suite 101
San Marcos, TX 78666
(512) 805-0680
1340 Wonder World Dr 4100 Fresenius Kidney Care San Marcos
San Marcos, TX 78666
(512) 878-2420
12221 N Mopac Expy Department Of Laboratory Services
Austin, TX 78758
(512) 901-1111
901 W Ben White Blvd
Austin, TX 78704
(512) 447-2211
901 W Ben White Blvd St. Davids South Austin Medical Ctr
Austin, TX 78704
(512) 447-2211
919 E 32nd St
Austin, TX 78705
(512) 544-7111
919 E 32nd St St. David's Medical Center
Austin, TX 78705
(512) 407-7000
5895 Kyle Pkwy
Kyle, TX 78640
(512) 268-2428
6001 Kyle Pkwy
Kyle, TX 78640
(512) 504-5000
1721 S Colorado St
Lockhart, TX 78644
(512) 398-6357

More nephrologists in San Marcos

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.